<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--border=1 这指1个像素的边框 -->
<table border="1">
    <!--tr：table row表示行-->
    <!--td: table data表格数据-->
    <tr>
        <!--colspan:跨列 -->
        <td colspan="2" align="center">1-1</td>
        <!--colspan:跨列 -->
        <td rowspan="3">1-3</td><td>1-4</td>
    </tr>
    <tr>
        <td>2-1</td><td>2-2</td><td>2-4</td>
    </tr>
    <tr>
        <td>3-1</td><td>3-2</td><td>3-4</td>
    </tr>
</table>

<h3>跨行跨列练习</h3>
<table border="1">
    <tr>
        <td colspan="2" align="center">1-1</td>
        <td rowspan="2">1-3</td>
    </tr>
    <tr>
        <td rowspan="2">2-1</td><td>2-2</td>
    </tr>
    <tr>
        <td colspan="2" align="center">3-2</td>
    </tr>
</table>
<table border="1">
    <caption>购物车</caption>  <!--表格标题-->
    <tr> <!--table head表头：加粗并居中-->
        <th>编号</th><th>商品</th><th>价格</th>
    </tr>
    <tr>
        <td>1</td><td>耐克篮球鞋</td><td>300</td>
    </tr>
    <tr>
        <td>2</td><td>李宁衣服</td><td>600</td>
    </tr>
</table>
</body>
</html>